CA2546648C - Method and apparatus for making crystalline pet pellets - Google Patents

Method and apparatus for making crystalline pet pellets Download PDF

Info

Publication number
CA2546648C
CA2546648C CA2546648A CA2546648A CA2546648C CA 2546648 C CA2546648 C CA 2546648C CA 2546648 A CA2546648 A CA 2546648A CA 2546648 A CA2546648 A CA 2546648A CA 2546648 C CA2546648 C CA 2546648C
Authority
CA
Canada
Prior art keywords
pellets
pet
water
dryer
slurry
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2546648A
Other languages
English (en)
French (fr)
Other versions
CA2546648A1 (en
Inventor
Michael Eloo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gala Industries Inc
Original Assignee
Gala Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/717,630 external-priority patent/US7157032B2/en
Application filed by Gala Industries Inc filed Critical Gala Industries Inc
Publication of CA2546648A1 publication Critical patent/CA2546648A1/en
Application granted granted Critical
Publication of CA2546648C publication Critical patent/CA2546648C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021—Heat treatment of powders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/08—Drying solid materials or objects by processes not involving the application of heat by centrifugal treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0039—Amorphous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0041—Crystalline

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Robotics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CA2546648A 2003-11-21 2004-11-17 Method and apparatus for making crystalline pet pellets Expired - Fee Related CA2546648C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10/717,630 US7157032B2 (en) 2003-11-21 2003-11-21 Method and apparatus for making crystalline PET pellets
US10/717,630 2003-11-21
US10/954,349 2004-10-01
US10/954,349 US20050110182A1 (en) 2003-11-21 2004-10-01 Method and apparatus for making crystalline PET pellets
PCT/US2004/038219 WO2005051623A1 (en) 2003-11-21 2004-11-17 Method and apparatus for making crystalline pet pellets

Publications (2)

Publication Number Publication Date
CA2546648A1 CA2546648A1 (en) 2005-06-09
CA2546648C true CA2546648C (en) 2012-07-10

Family

ID=34636727

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2546648A Expired - Fee Related CA2546648C (en) 2003-11-21 2004-11-17 Method and apparatus for making crystalline pet pellets

Country Status (9)

Country Link
EP (1) EP1684961B1 (de)
KR (1) KR101194779B1 (de)
AU (1) AU2004292533B2 (de)
BR (1) BRPI0416735B1 (de)
CA (1) CA2546648C (de)
DE (1) DE102004050356A1 (de)
MX (1) MXPA06005718A (de)
PL (1) PL1684961T3 (de)
WO (1) WO2005051623A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4724654B2 (ja) 2003-10-17 2011-07-13 ベーカーゲー ブルックマン ウント クライエンボルク グラヌリールテヒニーク ゲゼルシャフト ミット ベシュレンクテル ハフツング ポリエステルペレットを熱処理する方法と装置
DE102005010706B4 (de) * 2005-03-09 2009-11-12 Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh Vorrichtung zur thermischen Behandlung von Polyesterpellets
US9032641B2 (en) 2005-05-26 2015-05-19 Gala Industries, Inc. Method and apparatus for making crystalline polymeric pellets and granules
CA2609217C (en) * 2005-05-26 2013-12-17 Gala Industries, Inc. Method and apparatus for making crystalline polymeric pellets and granules
DE102005040851B3 (de) 2005-08-29 2007-04-05 Vibra Maschinenfabrik Schultheis Gmbh & Co. Verfahren und Vorrichtung zum Kristallisieren von zum Verkleben neigenden Kunststoffgranulaten, insbesondere PET- und PU-Granulaten
TWI440658B (zh) * 2005-08-31 2014-06-11 Gala Inc 用於水中粒化具減低含水量的聚合體生物材料複合物之方法及裝置
CH711770B1 (de) * 2006-03-13 2017-05-15 Uhde Inventa-Fischer Ag Verfahren zur Herstellung eines nicht klebenden Granulats aus einem Polyestermaterial und zur Weiterverarbeitung eines so hergestellten Granulats.
DE102006058510A1 (de) † 2006-12-12 2008-06-19 Bühler AG Verfahren und Vorrichtung zur Herstellung und Behandlung von Granulatkörnern
DE102007016673A1 (de) 2007-04-04 2008-10-09 Rieter Automatik Gmbh Vorrichtung und Verfahren zum Entwässern und Trocknen eines Gemisches aus Kunststoffgranulat und Wasser
DE102007042636B4 (de) * 2007-09-07 2012-05-24 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Herstellung eines Polyestergranulats nach dem Latentwärmekristallisationsverfahren
US8080196B2 (en) * 2008-02-12 2011-12-20 Gala Industries, Inc. Method and apparatus to achieve crystallization of polymers utilizing multiple processing systems
US9259857B2 (en) 2008-02-12 2016-02-16 Gala Industries, Inc. Method and apparatus to condition polymers utilizing multiple processing systems
US8007701B2 (en) 2008-06-16 2011-08-30 Gala Industries, Inc. Positionable gas injection nozzle assembly for an underwater pelletizing system
US8011912B2 (en) 2008-06-16 2011-09-06 Gala Industries, Inc. Positionable gas injection nozzle assembly for an underwater pelletizing system
DE102008058313A1 (de) 2008-11-21 2010-06-02 Astegger, Johann Josef Nachkondensieren von Kunststoffgranulat
DE202010003348U1 (de) 2010-03-09 2010-07-22 Automatik Plastics Machinery Gmbh Vorrichtung zum Herstellen von Granulatkörnern
DE102011052185A1 (de) 2011-07-27 2013-01-31 Johann Josef Astegger Reaktoranordnung
US20160016332A1 (en) * 2014-07-18 2016-01-21 Uop Llc Method related to a solid state polymerization zone
DE102021133419A1 (de) 2021-12-16 2023-06-22 Maag Germany Gmbh Verfahren und Vorrichtung zum Verarbeiten von PET-Polymeren zu PET-Pellets
DE102022126635A1 (de) 2022-10-13 2024-04-18 Maag Germany Gmbh Verfahren und Vorrichtung zur berührungslosen Temperaturbestimmung eines Fördergutstroms sowie Granuliereinrichtung mit einer solchen berührungslosen Temperaturbestimmungsvorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2011458A1 (de) * 1968-06-22 1970-02-27 Albert Ag Chem Werke
EP0305862A1 (de) * 1987-09-04 1989-03-08 General Electric Company Einstufenverfahren für die Herstellung von expandierbaren Schaumperlen
US5234963A (en) * 1992-05-13 1993-08-10 Gaia Research Production of encapsulated chemical foaming concentrates
US5290913A (en) * 1992-10-08 1994-03-01 Carrier Vibrating Equipment, Inc. Method and apparatus for the heat treatment of material
AT410942B (de) * 2001-10-29 2003-08-25 Fellinger Markus Verfahren und vorrichtung zur erhöhung der grenzviskosität von polyester
DE10209149A1 (de) * 2002-03-01 2003-09-18 Bayer Ag Verfahren zur Herstellung von Kunststoffgranulaten

Also Published As

Publication number Publication date
AU2004292533A1 (en) 2005-06-09
BRPI0416735A (pt) 2007-01-16
AU2004292533B2 (en) 2010-05-27
CA2546648A1 (en) 2005-06-09
EP1684961B1 (de) 2013-10-02
BRPI0416735B1 (pt) 2015-06-09
DE102004050356A1 (de) 2005-07-28
KR101194779B1 (ko) 2012-10-26
MXPA06005718A (es) 2007-01-30
PL1684961T3 (pl) 2014-02-28
KR20060114350A (ko) 2006-11-06
EP1684961A1 (de) 2006-08-02
WO2005051623A1 (en) 2005-06-09

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Effective date: 20151117